DE10321665A1 - System und Verfahren zur Diagnose und Kalibrierung von Verbrennungsmotoren - Google Patents

System und Verfahren zur Diagnose und Kalibrierung von Verbrennungsmotoren

Info

Publication number
DE10321665A1
DE10321665A1 DE10321665A DE10321665A DE10321665A1 DE 10321665 A1 DE10321665 A1 DE 10321665A1 DE 10321665 A DE10321665 A DE 10321665A DE 10321665 A DE10321665 A DE 10321665A DE 10321665 A1 DE10321665 A1 DE 10321665A1
Authority
DE
Germany
Prior art keywords
engine
cylinder
predetermined
value
determining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE10321665A
Other languages
German (de)
English (en)
Inventor
Evan E Jacobson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE10321665A1 publication Critical patent/DE10321665A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2496—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories the memory being part of a closed loop
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1405—Neural network control

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Testing Of Engines (AREA)
DE10321665A 2002-05-15 2003-05-14 System und Verfahren zur Diagnose und Kalibrierung von Verbrennungsmotoren Withdrawn DE10321665A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/145,103 US6935313B2 (en) 2002-05-15 2002-05-15 System and method for diagnosing and calibrating internal combustion engines

Publications (1)

Publication Number Publication Date
DE10321665A1 true DE10321665A1 (de) 2003-12-24

Family

ID=29418589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10321665A Withdrawn DE10321665A1 (de) 2002-05-15 2003-05-14 System und Verfahren zur Diagnose und Kalibrierung von Verbrennungsmotoren

Country Status (3)

Country Link
US (2) US6935313B2 (ja)
JP (1) JP2003328851A (ja)
DE (1) DE10321665A1 (ja)

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Also Published As

Publication number Publication date
US20030216853A1 (en) 2003-11-20
US20050187700A1 (en) 2005-08-25
JP2003328851A (ja) 2003-11-19
US7113861B2 (en) 2006-09-26
US6935313B2 (en) 2005-08-30

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